/*
 *******************************************************************************
 *
 * Copyright (c) 2014-2017 Advanced Micro Devices, Inc. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 ******************************************************************************/

#pragma once

#include "palUtil.h"

struct timespec;

namespace Util
{

// Computes the absolute time at which a timeout duration should expire.
extern void ComputeTimeoutExpiration(timespec* pAbsTimeout, uint64 nanoseconds);

// Determines whether or not an absolute timeout duration has passed.
extern bool IsTimeoutExpired(const timespec* pAbsTimeout);

// Suspends the execution of the calling thread until the time specified by pSleepTime has elapsed.
extern int32 SleepToAbsTime(const timespec* pSleepTime);

// Computes the remaining timeout
extern void ComputeTimeoutLeft(const timespec* pAbsTimeout, uint64* pNanoSeconds);

} // Util
